Welcome to HBA An affiliate society of the College Art Association (CAA) in North America, HBA promotes scholarship and other professional endeavors related to British art and architecture, broadly conceived in terms of place and time. With an international membership, HBA hosts sessions at the annual CAA conference and organizes private, expert-led visits for its members to exhibitions, auctions, and fairs involving British art. Image: Rev. William Warren Porter (1776–1804), Blenheim, watercolor and graphite, 27 × 41.3 cm (New Haven: Yale Center for British Art). Lancelot ‘Capability’ Brown transformed the parkland at Blenheim between 1763 and 1774. As 2016 marks the 300th anniversary of Brown’s birth, events are taking place around the UK, including an exhibition at Blenheim.